WEBVTT

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<v Speaker 1>Welcome to Bedtime Astronomy. Explore the wonders of the cosmos

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<v Speaker 1>with our soothing Bedtime Astronomy podcast. Each episode offers a

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<v Speaker 1>gentle journey through the stars, planets, and beyond, perfect for

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<v Speaker 1>unwinding after a long day. Let's travel through the mysteries

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<v Speaker 1>of the universe as you drift off into a peaceful

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<v Speaker 1>slumber under the night sky. This Week in Astronomy, Latest

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<v Speaker 1>Discoveries and Events, December fifteenth, Star formation in the early Universe.

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<v Speaker 1>The James Webspace Telescope JWST has provided a groundbreaking view

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<v Speaker 1>of star formation in the Firefly's Sparkle galaxy, located some

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<v Speaker 1>six hundred million years after the Big Bang. These observations

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<v Speaker 1>reveal that star clusters in this galaxy are forming in

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<v Speaker 1>ways similar to those in our young Milky Way, suggesting

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<v Speaker 1>universal mechanisms for galaxy formation. The JWST's ability to see

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<v Speaker 1>through cosmic dust has allowed us to witness these stellar

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<v Speaker 1>nurseries in unprecedented detail, offering new clues about the epic

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<v Speaker 1>of reonization, where the first stars began to light up

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<v Speaker 1>the universe. Dust on Mars. NASA's Insight Lander has continued

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<v Speaker 1>to study the Martian surface, particularly focusing on how dust

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<v Speaker 1>affects the lander's operations and what it can tell us

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<v Speaker 1>about Mars climate. Dust accumulation and movement around Insight provide

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<v Speaker 1>valuable data on Martian meteorology, including wind patterns and seasonal

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<v Speaker 1>changes that are not visible from Earth. This information is

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<v Speaker 1>vital for future missions planning to land on Mars, where

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<v Speaker 1>dust storms can pose significant risks. December sixteenth Urcid meteor shower.

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<v Speaker 1>Observers around the world turned their eyes to the sky

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<v Speaker 1>to witness the Ercids, one of the final meteor showers

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<v Speaker 1>of the year. Although less prolific than some other showers,

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<v Speaker 1>the ERCIDS provided a spectacle with some bright meteors darting

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<v Speaker 1>across the night sky. This event, associated with Comet eight

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<v Speaker 1>piece slash Tunnel, serves as a reminder of the dynamic

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<v Speaker 1>nature of our Solar system, where cometary debris interacts with

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<v Speaker 1>Earth's atmosphere. SpaceX Bandwagon two mission, SpaceX's latest rideshare mission,

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<v Speaker 1>Bandwagon two, successfully placed thirty satellites into orbit, highlighting the

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<v Speaker 1>growing commercial aspect of space travel. This mission not only

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<v Speaker 1>demonstrates the capability of reusable rocket techcot chnology, but also

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<v Speaker 1>underscores the increasing democratization of space access, allowing smaller entities

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<v Speaker 1>to engage in satellite deployment. December seventeen, New Planet Discovery

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<v Speaker 1>scientists have announced the discovery of a potentially habitable exoplanet

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<v Speaker 1>orbiting within the Goldilocks zone of its star. This planet,

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<v Speaker 1>detected by the Transit method, shows signs of having an

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<v Speaker 1>atmosphere that could support liquid water, a key ingredient for

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<v Speaker 1>life as we know it. The discovery was made using

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<v Speaker 1>data from the Transiting Exoplanet Survey satellite tests, illustrating the

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<v Speaker 1>continuous expansion of our catalog of potential earthlike worlds. Geminid

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<v Speaker 1>meteor shower photos post the peak of the Geminids, photographers

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<v Speaker 1>captured stunning images of this meteor shower, one of the

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<v Speaker 1>most reliable and active of the year. These images not

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<v Speaker 1>only provide esthetic pleasure, but also scientific value, helping to

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<v Speaker 1>study meteoroid streams and their origins, in this case the

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<v Speaker 1>asteroid thirty two hundred Phaeton. December eighteenth. Gravitational waves from

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<v Speaker 1>black hole merger the detection of gravitational waves from the

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<v Speaker 1>event GW one nine zero five two one, where two

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<v Speaker 1>black holes merge to form an even larger one has

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<v Speaker 1>been detailed in recent publications. This event expands our knowledge

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<v Speaker 1>of black hole populations and the dynamics of their mergers,

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<v Speaker 1>which are crucial for testing theories of gravity and understanding

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<v Speaker 1>the life cycle of black holes and galaxy centers. Binary

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<v Speaker 1>star near Sagittarius A Star. Observations Galaxy Center have led

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<v Speaker 1>to the discovery of a binary star system orbiting very

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<v Speaker 1>close to Sagittarius A Star, the supermassive black hole at

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<v Speaker 1>the Milky Way's core. This discovery challenges models of star

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<v Speaker 1>formation and survival in such an extreme environment, suggesting that

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<v Speaker 1>binary systems can withstand the intense gravitational forces of a

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<v Speaker 1>black hole. December nineteenth Chinese spacewalk record. Chinese astronauts set

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<v Speaker 1>a new record for the longest spacewalk, lasting nine hours

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<v Speaker 1>during the Shenjo nineteen mission. This achievement not only demonstrates

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<v Speaker 1>human endurance in space, but also China's growing capabilities in

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<v Speaker 1>space station maintenance and construction, which are critical for long

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<v Speaker 1>term space habitation. See launch of Series one rocket. The

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<v Speaker 1>successful launch of the Series one SY four rocket from

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<v Speaker 1>a c platform by Galactic Energy further showcases innovative methods

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<v Speaker 1>for satellite deployment. This type of launch not only reduces

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<v Speaker 1>the environmental impact, but also increases launch flexibility, potentially lowering

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<v Speaker 1>costs and opening new avenues for space access. SpaceX aborts launch.

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<v Speaker 1>SpaceX's decision to abort the launch of its Microgeo satellites

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<v Speaker 1>at the last second due to unspecified issues underscores the

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<v Speaker 1>complexity and inherent risks of space travel. This event serves

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<v Speaker 1>as a reminder of the meticulous attention required for successful

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<v Speaker 1>space operations, even with advanced technology and experience. December twentieth

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<v Speaker 1>Neptune's cloudy weather and solar cycle. A study has shown

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<v Speaker 1>a correlation between Neptune's cloud activity and the solar cycle,

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<v Speaker 1>suggesting that solar ultraviolet radiation influences the planet's atmospheric dynamics.

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<v Speaker 1>This discovery could lead to new insights into how solar

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<v Speaker 1>activity impacts not just Earth, but other planets in our

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<v Speaker 1>Solar System, particularly those with atmospheres. NASA's Office of STEM Engagement,

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<v Speaker 1>with the laye HO taking the HELM as the new

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<v Speaker 1>Associate Administrator, NASA's focus on STEM education and outreach is

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<v Speaker 1>set to intensify, aiming to inspire and prepare the next

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<v Speaker 1>generation for careers in space science. This move is pivotal

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<v Speaker 1>in ensuring a continuous influx of talent into the field

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<v Speaker 1>of space exploration. December twenty first Mars Rover update. NASA's

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<v Speaker 1>Curiosity Rover, now in its thirteenth year on Mars, has

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<v Speaker 1>been exploring new geological features at the base of the

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<v Speaker 1>Texili Butte. These explorations are shedding light on mars ancient

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<v Speaker 1>climate and potential habitability, with particular interest in the chemistry

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<v Speaker 1>that might indicate past water presence. SLS Core Stage movement.

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<v Speaker 1>The movement of the Space Launch System SLS core stage

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<v Speaker 1>into the Vehicle Assembly Building at Kennedy Space Center is

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<v Speaker 1>a significant step toward preparing for the next Artemis mission.

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<v Speaker 1>This action symbolizes the ongoing commitment to returning humans to

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<v Speaker 1>the Moon and eventually to Mars, showcasing the immense engineering

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<v Speaker 1>efforts behind space exploration.

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<v Speaker 2>SA M

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<v Speaker 1>M